#include <bits/stdc++.h>
#include <bits/extc++.h>
using namespace std;

using llt = long long;
using vi = vector<int>;
using pii = pair<int, int>;


int N;
vi A;

void work(){
    cin >> N;
    A.assign(N, {});
    int ans = 0;
    for(auto & i : A) {
        cin >> i;
        if(0 == i % 2) ans ^= 1;
        else ans ^= 0;
    }
    if(ans) cout << "gui\n";
    else cout << "sweet\n";
    return;
}

int main(){
#ifndef ONLINE_JUDGE
    freopen("z.txt", "r", stdin);
#endif
    ios::sync_with_stdio(0); cin.tie(0); cout.tie(0);
    int nofkase = 1;
    // cin >> nofkase;
    while(nofkase--) work();
    return 0;
}